A Comprehensive Review on Modular Multilevel Converters, Submodule Topologies, and Modulation Techniques by Luis A. M. Barros, António P. Martins, José Gabriel Pinto

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Balancing the Active Power of a Railway Traction Power Substation with an sp-RPC by Luis A. M. Barros, António P. Martins, José Gabriel Pinto

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Voltage Unbalance, Power Factor and Losses Optimization in Electrified Railways Using an Electronic Balancer by António P. Martins, Pedro Rodrigues, Mahmoud Hassan, Vítor A. Morais

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New Reactive Power Compensation Strategies for Railway Infrastructure Capacity Increasing by Vítor A. Morais, João L. Afonso, Adriano S. Carvalho, António P. Martins

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Topologies and Operation Modes of Rail Power Conditioners in AC Traction Grids: Review and Comprehensive Comparison by Mohamed Tanta, José Gabriel Pinto, Vitor Monteiro, Antonio P. Martins, Adriano S. Carvalho, Joao L. Afonso

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Experimental Validation of a Reduced-Scale Rail Power Conditioner Based on Modular Multilevel Converter for AC Railway Power Grids by Mohamed Tanta, Jose Cunha, Luis A. M. Barros, Vitor Monteiro, José Gabriel Oliveira Pinto, Antonio P. Martins, Joao L. Afonso

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How Anaesthesiology Helped to Fight the First Wave of the COVID-19 Pandemic in Portugal by Paulo Lemos, Alexandra Guedes, António P. Martins, Carmo Branco, Clara Lobo, Joana Mourão, José S. Pinto, Nuno Serrano, Rosário Abrunhosa, Susana Cadilha, Valentina Almeida

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